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1101210302112 = 25316370373869
BaseRepresentation
bin10000000001100101001…
…111111011011010100000
310220021102020110111002220
4100001211033323122200
5121020234314131422
62201520010311040
7142363006061064
oct20014517733240
93807366414086
101101210302112
11395025563978
12159509128480
137cac776897b
143b428119aa4
151d9a1d73e5c
hex100653fb6a0

1101210302112 has 48 divisors (see below), whose sum is σ = 2908411299360. Its totient is φ = 364818131712.

The previous prime is 1101210302011. The next prime is 1101210302161. The reversal of 1101210302112 is 2112030121011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1101210302091 and 1101210302100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35171287 + ... + 35202582.

It is an arithmetic number, because the mean of its divisors is an integer number (60591902070).

Almost surely, 21101210302112 is an apocalyptic number.

1101210302112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101210302112 is an abundant number, since it is smaller than the sum of its proper divisors (1807200997248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101210302112 is a wasteful number, since it uses less digits than its factorization.

1101210302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70374045 (or 70374037 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101210302112 its reverse (2112030121011), we get a palindrome (3213240423123).

The spelling of 1101210302112 in words is "one trillion, one hundred one billion, two hundred ten million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 163 326 489 652 978 1304 1956 2608 3912 5216 7824 15648 70373869 140747738 211121607 281495476 422243214 562990952 844486428 1125981904 1688972856 2251963808 3377945712 6755891424 11470940647 22941881294 34412821941 45883762588 68825643882 91767525176 137651287764 183535050352 275302575528 367070100704 550605151056 1101210302112